don't feel bad, last time I looked for it it wasn't in a place I would have thought to look myself lol.
For heavier rate springs, I also use these charts that I found online or worked out in excel:
Code:
Hot Bodies D8 spring rates
Part # Length Force Color Lbs
67446 60 74 Gray 4.14
67447 60 81 White 4.54
67448 60 89 Blue 4.98
67449 60 98 Orange 5.49
67450 68 59 Green 3.30
67451 68 68 Yellow 3.81
67452 68 81 Red 4.54
67453 76 52 Gray 2.91
67454 76 59 white 3.30
67455 76 63 Blue 3.53
67456 76 74 Orange 4.14
Associated RC8.2 Rates
Front Black 3.30
Front Silver 3.90
Front Green 4.00
Front Silver 8.2 4.30
Front Blue 4.65
Front Bronze 4.70
Rear Black 2.70
Rear Green 3.25
Rear Silver 3.30
Rear Silver 8.2 3.55
Rear Blue 3.75
Rear Bronze 4.00
Xray 1/8 Spring Rates
Front White 0.65 3.7115
Front Grey 0.7 3.997
Front Grey-Blue 0.8 4.568
Front Blue 0.86 4.9106
Front Violet 0.92 5.2532
Front Purple 0.98 5.5958
Rear White 0.47 2.6837
Rear Grey 0.5 2.855
Rear Grey-Blue 0.57 3.2547
Rear Blue 0.61 3.4831
Rear Violet 0.65 3.7115
Rear Purple 0.7 3.997